Powerful ASCII art editor designed for the Mac. Plain text has been around for decades and it's here to stay. Monodraw allows you to easily create text-based art (like diagrams, layouts, flow charts) and visually represent algorithms, data structures, binary formats and more. Because it's all just text, it can be easily embedded almost anywhere. OpenSong is a free, open-source software application created to manage lyrics, chords, lead sheets, overheads, computer projection, and more. Mac OS X, and Linux operating systems. Download the full application for free and give it a try! Incredible Charting Software. Free Download; Install Incredible Charts on Mac OSX; Install Incredible Charts on Linux; Download Latest Beta Version; Mobile Application. Mobile Application; Mobile App Features; Market Sentiment; Mobile App Settings.